Home / 756,589.08-1,044,084.43-412,417.47

Finding the Fourth Proportional to 756,589.08, 1,044,084.43 and 412,417.47

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Solution

The fourth proportional to 756,589.08, 1,044,084.43 and 412,417.47 is: 569,131.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,589.08 : 1,044,084.43 = 412,417.47 : x
  2. Step 2: Convert to fraction form
    756,589.08/1,044,084.43 = 412,417.47/x
  3. Step 3: Cross multiply
    756,589.08x = 1,044,084.43 × 412,417.47
  4. Step 4: Simplify right side
    756,589.08x = 430,598,659,086.99
  5. Step 5: Solve for x
    x = 430,598,659,086.99/756,589.08
  6. Step 6: Final answer
    x = 569,131.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.